Other Shapes (Bearing Inner Dia. Shape: Cylindrical Hole)
Other shapes refer to bearing units with shapes other than pillow and flange types and related parts. Depending on the type of unit, they are separated into bearing units, bearing units with frame and other types. Bearing units include ball bearings for units that are incorporated into a unit called a bearing box, insert bearings that use an outer ring with a lubrication mechanism and a wide inner ring to achieve alignment, etc. The bearing unit with frame includes a stretcher unit that is necessary when moving the shaft center such as adjusting the belt or chain, etc.